Ontologia

UNESCO-MAB Biosphere Reserve · mar

Réserve de Biosphère de l'Arganeraie (RBA)

IUCN Not Applicable23 644 km²Established 1998
Key facts
Area
23 644 km²
IUCN cat.
Not Applicable
Year
1998

Overview

Designation
UNESCO-MAB Biosphere Reserve
Established
1998
Managing authority
National Agency for Water and Forests

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

4 102 distinct species · 261 754 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Réserve de Biosphère de l'Arganeraie (RBA) : 27 espèces reliées par 33 interactions GloBI sur 2 types (connectance 8.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
33
Connectance
0.081
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology51 basins · 5 lakes · 60 rivers

Hydrology metrics for this exact territory

Stream length here

2 353,7km

Lake surface here

14,72km²

Basins crossed

51

Max stream order

5

Max drainage

17 293km²

Discharge in basins

221,4m³/s

Mean precip.

291mm/an

Mean T°

16,5°C

Moisture idx

-0,77

Max snow

4%

Mean runoff

57mm/an

Mean elev. (basins)

765m

Watersheds crossing here

42 more basins

Lakes (5, top by area)

Rivers / streams (60, ord ≥ 4)

48 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
30.32901, -8.99895
Open in maps
OpenStreetMap → · Satellite →

Species observed (Phase 2)

Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.